Patents Examined by Cheng Lin
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Patent number: 12291246Abstract: A railroad car including a plurality of penetration resistant and protective structures including a penetration resistant and protective underframe, penetration resistant and protective first end, second end, and center bulkheads, penetration resistant and protective first, second, third, and fourth side walls, and protective first and second roof hatches, all configured to protect internal cylinder assemblies, the pipes that communicate the gas from the cylinders of the cylinder assemblies, and the safety critical valves, regulators, and other equipment connected to such cylinders and pipes of the railroad car in an accident (such as a derailment, crash and/or roll-over).Type: GrantFiled: October 1, 2021Date of Patent: May 6, 2025Assignee: CNGMOTIVE, INC.Inventors: David I. Scott, Pedro T. Santos, Robert Thomas Scott
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Patent number: 12286306Abstract: An overhead transport system is provided capable of absorbing abnormal vibration and determining a source of the abnormal vibration. The overhead transport system in accordance with various embodiments of the present disclosure includes a processor, an overhead rail, a plurality of hangers that support the overhead rail, a vibration meter measuring vibration from the overhead rail, and a damper included in each of the hangers. The processor is configured to change a property of the damper in response to a determination that the measured vibration by the vibration meter is indicative of an abnormal vibration.Type: GrantFiled: July 23, 2021Date of Patent: April 29, 2025Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chieh Hsu, Guancyun Li, Ching-Jung Chang, Chi-Feng Tung, Hsiang-Yin Shen
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Patent number: 12281370Abstract: In order to fix a rail of a rail track using a rail machine, the rail machine is moved in a working direction so that at all times a portion of the rail which is not attached to a cross-member of the rail track passes through a thermal conditioning zone of a thermal conditioning device of the rail machine, a temperature of a surface region of the portion of the rail passing through the thermal conditioning zone is modified using the thermal conditioning device by generating a non-homogeneous temperature distribution in the portion of the rail, and the portion of the rail is fixed to a cross-member of the rail track, after modification of the temperature of the surface region of the portion of the rail, without waiting for the temperature distribution in the portion of the rail to be homogenized.Type: GrantFiled: October 1, 2019Date of Patent: April 22, 2025Assignee: MATISA MATERIEL INDUSTRIEL S.A.Inventor: Marc-Antoine Savoyat
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Patent number: 12280317Abstract: The string toy kit is a toy. The string toy kit is a vehicle. The vehicle formed by the string toy kit is often referred to as a zip line. The vehicle formed by the string toy kit is suspended above a supporting surface. The string toy kit comprises a base wall mount, a tension wall mount, a one or more corner guides, a zip line structure and a chamber. The zip line structure is suspended from the base wall mount, and tension wall mount, and the one or more corner guides. The chamber comprises a plurality of walls, one or more corners, and a ceiling. The base wall mount, the tension wall mount, and the one or more corner guides mount on the plurality of walls of the chamber.Type: GrantFiled: September 28, 2021Date of Patent: April 22, 2025Inventor: Clay Plemmons
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Patent number: 12272581Abstract: A steering device for an OHT according to some example embodiments of the present inventive concepts includes: an LM block; a steering plate fixedly installed to the LM block and provided with an insertion groove; a link installed in the insertion groove of the steering plate and tilted; a main bearing having an outer circumferential surface in contact with the link to reduce friction when the link is tilted; and a guide roller rotatably installed on a protrusion protruding from the link.Type: GrantFiled: October 4, 2021Date of Patent: April 8, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sangjune Bae, Jimin Choi, Hyungsik Um, Jeongjae Bang, Hyeonhui Cho
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Patent number: 12258055Abstract: A weeding system for a railway weeding vehicle including at least one camera for mounting on a railway vehicle to acquire an image of a portion of a railway track while the railway vehicle is moving. The system also includes a spraying unit to be mounted on the railway vehicle, a control unit to receive images from the camera, generate a weed species detection signal and selectively cause the spraying of a chemical agent on the basis of the weed species detection signal. The control unit executes a training-based algorithm based on a set of reference images labeled to indicate the presence or not of at least one weed species in the images.Type: GrantFiled: December 16, 2019Date of Patent: March 25, 2025Assignee: Bilberry SASInventors: Aurelien Benoit-Levy, Loic Steunou, Hugo Serrat
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Patent number: 12258053Abstract: Rail conveyor element which can be displaced on a rail system with intersecting rails, includes a base and a wheel-bearing cassette which supports the base and in which at least one wheel is accommodated to rest on a rail, the wheel-bearing cassette is rotatably mounted around a vertical axis relative to the base and the rail conveyor element includes a pressure ram with actuator which extends downward on or below the base and can be displaced between a raised unloaded position which coincides with the transport position of the rail conveyor and a lowered loaded position to unload the wheel-bearing cassette relative to the rail.Type: GrantFiled: November 23, 2021Date of Patent: March 25, 2025Assignee: Strothmann Machines & Handling GmbHInventors: Stefan Rehling, Michael Bentrup, Markus Ostendorf, Fabian Kuhlemann, Tim Büllesbach
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Patent number: 12258050Abstract: The invention refers to a chairlift loading apparatus comprising at least two adjacent timing gates for regulating a flow of persons passing through said timing gates, the loading apparatus comprising a high-risk situation detection system comprising: a detection device capable of determining the presence of a potential person passing through each of the timing gates and determining whether the potential person is taller than a predetermined height; and a data processing unit configured to determine, from the data from the detection device, the existence of a high-risk situation when a person who is shorter than the predetermined height is detected in front of a given gate of the adjacent gates, and no person who is taller than the predetermined height is detected in front of one of the adjacent gates.Type: GrantFiled: April 2, 2021Date of Patent: March 25, 2025Assignee: POMAInventor: Christian Mathieu
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Patent number: 12252847Abstract: A turnout arrangement of a slab track with a ballastless superstructure for forming a main track (1) and a branch track (2) which branches off from the main track for railway traffic has a plurality of prefabricated turnout bases (3) of untensioned reinforced concrete, a casting compound (5), which is cast and hardened between the aligned turnout bases and the ground (4), a plurality of fastening areas (6) which are rail support points (7) provided on the turnout bases for the rail fastening of the main track, the branch track, and further turnout components. The turnout bases of the turnout arrangement are elastically supported, and each turnout base is provided with a positive-locking arrangement for positively holding the turnout base horizontally with respect to the casting compound. An elastic layer (8) is provided between a projection (13) of an element of the positive-locking arrangement and the turnout base.Type: GrantFiled: September 6, 2019Date of Patent: March 18, 2025Assignee: PORR Bau GmbHInventor: Johannes Fürst
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Patent number: 12240355Abstract: A modular structure supports elevated rail segments for delivering electrical power to a moving work machine, such as a hauler at a mining site. Opposite ends of a roadside barrier contain complementary tubular couplers arranged vertically. A lower end of a dielectric post positioned in one of the tubular couplers has opposing dielectric plates at an upper end. A top edge of each plate has a creepage concavity between a pair of rail recesses. Another dielectric post of similar configuration is positioned in the other of the tubular couplers. Holes within the couplers and the posts ensure alignment of respective rail recesses in which conductive rails are placed. Dielectric inserts frictionally lock the rails into the rail recesses.Type: GrantFiled: December 28, 2021Date of Patent: March 4, 2025Assignee: Caterpillar Global Mining Equipment LLCInventor: Igor Strashny
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Patent number: 12240354Abstract: The invention relates to a line section for the operation of electrically driven rail vehicles, with a track which exhibits two parallel rails, with a contact line borne by an insulator, said contact line being arranged on one side of the track in a spatial region extending parallel to the rails, wherein the contact line is intended to supply current-collectors of the electrically driven rail vehicles with current and to support said current-collectors from underneath, and wherein the contact line and the insulator bearing the contact line are intermittently interrupted or not interrupted. The support device, which is non-functional for the power supply of the rail vehicle, is arranged on the other side of the track in a second spatial region extending parallel to the rails. The support device is intended to support current-collectors of the electrically driven rail vehicles from underneath without supplying them with current.Type: GrantFiled: January 6, 2021Date of Patent: March 4, 2025Inventor: Surim Eberlein
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Patent number: 12228248Abstract: A cryogenic railway tank car includes an outer tank, an inner tank positioned within the outer tank, an internal nozzle, and a pipe. The inner tank includes a shell that defines an opening. The internal nozzle is coupled to the inner tank at least along a perimeter of the opening and extends in a radial direction through the opening and into the inner tank. A space defined by an interior surface of the outer tank, an exterior surface of the inner tank, and an interior surface of the nozzle is configured to hold a vacuum. The pipe is configured to transport the fluid between an exterior of the outer tank and the interior of the inner tank. At least a portion of the pipe extends from the outer tank to the inner tank through at least a portion of the nozzle.Type: GrantFiled: January 15, 2021Date of Patent: February 18, 2025Assignee: TRINITY TANK CAR, INC.Inventor: Ross E. Hill
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Patent number: 12227044Abstract: A wheel and brake disc apparatus of a vehicle includes a roadway wheel and a brake disc mounted rotatably to the vehicle, the roadway wheel and the brake disc arranged about an axis of rotation. The roadway wheel extends radially in relation to the axis of rotation to a wheel rim configured to hold a tire adapted to operate on a roadway surface. The brake disc is inboard of the roadway wheel and extends radially in relation to the axis of rotation to a brake disc rim. A brake caliper assembly mounted at a fixed location over the brake disc rim is configured to squeeze brake pads against the brake disc. The brake disc rim includes a tread configured to operate on a rail without interference from the brake caliper assembly.Type: GrantFiled: September 7, 2021Date of Patent: February 18, 2025Inventor: Robert Owens
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Patent number: 12221144Abstract: Disclosed is a railroad switch device for moving railroad switch points. The device includes two spring assembly sets placed over two switch operation rods. The spring assembly sets move railroad switch points and keep railroad switch points against a stock rail. At least one sensor is mounted adjacent to two switch operation rods. The switch operation rods have a switch point position target connected to the switch operation rods. The switch point position target follows a movement of two throw rods. The two spring assembly sets provide a spring holding force to the two switch operation rods. The spring holding force provides a safe operation of a switch point position assembly by at least one of determining that the spring holding force is present in the moving railroad switch point, and pushing the spring holding force towards the switch point position assembly away from the at least one sensor.Type: GrantFiled: October 4, 2021Date of Patent: February 11, 2025Inventor: Mona Beaman
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Patent number: 12215465Abstract: A rail junction assembly (10) comprises a fixed rail portion (12) and a movable switch rail portion (14). The fixed rail portion (12) having a transfer region (26) which can be engaged by the switch rail portion (14) to effect transfer of a rail vehicle between the fixed and switch rail portions (12, 14). The switch rail portion (14) has an end region (28) movable into engagement with the transfer region (26) of the fixed rail portion (12). The transfer region (26) of the fixed rail portion (12) comprises an embedded rail portion embedded within an embedment (16).Type: GrantFiled: December 17, 2018Date of Patent: February 4, 2025Assignee: EMBEDDED RAIL TECHNOLOGY LIMITEDInventors: Charles Penny, Andrew Foan
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Patent number: 12187536Abstract: A first carriage is provided with a support rail that supports a main body, and is configured to travel together with a second carriage that includes the main body along the first path, in a supporting state that is a state of supporting the main body, using the support rail. In a state where the first carriage is located at a connection part of the first path, which is connected to the second path, the support rail is located on an extension line of the travel rail.Type: GrantFiled: May 24, 2021Date of Patent: January 7, 2025Assignee: Daifuku Co., Ltd.Inventors: Yuichi Morimoto, Shinichiro Higashi
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Patent number: 12187329Abstract: A regenerative energy absorption device for damping forces which occur during operation of a track-guided vehicle, in particular tensile, impact and/or torsional forces, wherein the energy absorption device includes at least one spring device with an elastomer body which is designed so as to at least partially deform elastically when forces are introduced into the energy absorption device, wherein the elastomer body is at least partially formed from an electrically conductive material, the specific electrical resistance of which varies under tensile and/or compressive load, and wherein the energy absorption device is allocated a resistance sensor device for detecting electrical conductivity or electrical resistance of the electrically conductive material.Type: GrantFiled: May 14, 2020Date of Patent: January 7, 2025Assignee: VOITH PATENT GMBHInventor: Thomas Prill
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Patent number: 12186822Abstract: Proposed are the welding conditions under which welds are always stably formed such that the difference in hardness between flash-butt welds and rail base metal and the deflection in a bending test are in better ranges. A plurality of pieces of rail base metal are joined via welds formed by flash-butt welding, where the rail base metal has a chemical composition containing C: 0.60 to 1.20 mass %, Si: 0.10 to 1.50 mass %, Mn: 0.10 to 1.50 mass %, and Cr: 0.10 to 1.50 mass %, with the balance being Fe and inevitable impurities, and the flash-butt welding is performed with an amount of welding heat input of 1.50×105 kA2×sec or more and 4.50×105 kA2×sec or less.Type: GrantFiled: February 13, 2020Date of Patent: January 7, 2025Assignee: JFE STEEL CORPORATIONInventors: Naoki Iizuka, Ryo Matsuoka, Minoru Honjo, Shigeo Okamoto
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Patent number: 12186600Abstract: A low pressure enclosure (LPE) vehicle can include a hull defining a cabin therein. The hull can be configured to travel within a LPE and the cabin can be configured to be pressurized. The LPE vehicle can include a supplemental oxygen system configured to be activated and/or made accessible to one or more occupants within the cabin in a depressurized state such that a cabin pressure is less than a threshold cabin pressure.Type: GrantFiled: March 16, 2021Date of Patent: January 7, 2025Assignee: B/E AEROSPACE, INC.Inventor: John Terence Barker
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Patent number: 12179815Abstract: A computer implemented method is for determining railway vehicle movement profile type of a railway vehicle movement profile. The railway vehicle movement profile includes a sequence of measured transmitted currents of a transceiver of a track circuit with respect to the time. The method includes obtaining a railway vehicle movement profile, normalizing the railway vehicle movement profile, extracting one or more features from the normalized railway vehicle movement profile, determining the distance of the extracted features with respect to each centroid of a railway vehicle movement profile type determined in a classification process, and assigning the railway vehicle movement profile to the railway vehicle movement profile type with the closest centroid.Type: GrantFiled: June 14, 2021Date of Patent: December 31, 2024Assignee: ALSTOM HoldingsInventors: Jeffrey Fries, Nenad Mijatovic, Saleheh Seif, Shilpa Cherian